rom/dos/genstrings.py

   1 #!/usr/bin/python
   2
   3 """ This script is used to generate built-in string tables for dos.library
   4 They use very own format which is impossible to generate with FlexCat.
   5 """
   6
   7 import sys
   8
   9 def getline(fhandle):
  10     line = ";"
  11     while line.startswith(';'):
  12         line = fhandle.readline()
  13
  14     return line.rstrip('\n')
  15
  16
  17 def main():
  18     fhandle = open(sys.argv[1], 'r')
  19     ids = []
  20     numbers = []
  21     strings = []
  22     while True:
  23         id_line = getline(fhandle)
  24         str_line = getline(fhandle)
  25         if (id_line == "") or (str_line == ""):
  26             break
  27
  28         tmp = id_line.split()
  29         ids.append(tmp[0])
  30
  31         tmp = tmp[1].split('(')
  32         tmp = tmp[1].split('/')
  33         numbers.append(tmp[0])
  34
  35         strings.append(str_line)
  36
  37     print "/* This file is automatically generated! Do not edit! */"
  38     print
  39
  40     print "/*"
  41     print " * Error codes index table."
  42     print " * This table actually consists of pairs of values (begin, end)."
  43     print " * One string in the table below corresponds to one error code"
  44     print " * from the specified interval."
  45     print " * The table is terminated by two zeros."
  46     print " * This layout was recreated based on locale.library code brought from MorphOS."
  47     print " */"
  48     print "const ULONG err_Numbers[] ="
  49     print "{"
  50     first = ids[0]
  51     last = ids[0]
  52     n = 0
  53     while n < len(numbers) - 1:
  54         prev = int(numbers[n])
  55         n = n + 1
  56         if int(numbers[n]) == prev + 1:
  57             last = ids[n]
  58         else:
  59             print "    %s, %s," % (first, last)
  60             first = ids[n]
  61             last = ids[n]
  62     print "    0, 0"
  63     print "};"
  64     print
  65
  66     print "/*"
  67     print " * Strings follow each other."
  68     print " * Every string is prefixed by length byte in BCPL manner. NULL terminator is counted too."
  69     print " */"
  70     print "const char err_Strings[] ="
  71     print "{"
  72     for str_line in strings:
  73         print "    %d," % (len(str_line) + 1)
  74         for c in str_line:
  75             print "'%s'," % c,
  76         print "0,"
  77     print "};"
  78     fhandle.close()
  79
  80
  81 if __name__ == "__main__":
  82     main()